From 10dd6776120cf6aea35aee8dc73619d9ae1f3a83 Mon Sep 17 00:00:00 2001
From: milley <milley.gm@gmail.com>
Date: Tue, 22 Jan 2019 23:49:47 +0800
Subject: [PATCH] fixed lru array delete cache

---
 .gitignore                            | 1 +
 java/06_linkedlist/LRUBasedArray.java | 3 ++-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index ff477177..d9da139a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,7 @@
 *.tar.gz
 *.rar
 *.DS_Store
+*.exe
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
diff --git a/java/06_linkedlist/LRUBasedArray.java b/java/06_linkedlist/LRUBasedArray.java
index 160a8926..37436f7b 100644
--- a/java/06_linkedlist/LRUBasedArray.java
+++ b/java/06_linkedlist/LRUBasedArray.java
@@ -81,7 +81,8 @@ public void cache(T object, int end) {
      * @param object
      */
     public void removeAndCache(T object) {
-        value[--count] = null;
+        T key = value[--count];
+        holder.remove(key);
         cache(object, count);
     }